Hour 2: How does an actor prepare to become a character on the stage or screen and how does the art of improvisation contribute to their success? We’ll discuss the craft this hour with Academy Award winner Alan Arkin whose new memoir is “An Improvised Life” (Da Capo, 2011). http://podcastdownload.npr.org/anon.npr-podcasts/podcast/77/510036/137061774/KERA_137061774.mp3[Download MP3]